Cold storage is a closed and enclosed place that is designed and used for the purpose of freezing and storing various food products such as agricultural products, protein products, dairy products, summer products, medical equipment, chemicals, pharmaceuticals, etc. One of the most important points in the construction of a cold room is the precise control of the humidity and temperature inside it, which should be done according to the products.
تجهیزات به کار رفته در ساخت سردخانه عبارتند از:
- کمپرسور برای فشردهسازی گازها
- کندانسور برای تبدیل مبرد گازی به نوع مایع
- شیر انبساط یا کنترل
- اواپراتور یا تبخیرکننده
- لوازم جانبی
- بدنه و نوع عایق
- تابلو برق و مواد مصرفی

The noteworthy point in the cold structure of the house is the use of thermal insulation in the floor, walls and ceiling. This work is carried out with the aim of preventing the waste of energy and cold produced inside the cold store. The type and thickness of the insulation used has a significant effect on the life of the cooling system and preventing energy loss. In addition, it helps protect products from corruption and damage.
One of the categories of cold storage can be considered based on its size and type of structure. In this case, the dimensions considered for the construction of the cold room will be determined based on the duration of storage of products, the amount of refrigeration capacity, the power of the compressor or motor, the type of condenser and the operator. Therefore, the types of cold storage based on the structure include the following:

Small cold room or room In many cases, visiting restaurants, hypermarkets or caterings, you have come across small refrigerators that are used to store all kinds of products. This is the small cold house or room that is used in two types above zero and below zero to store food, fruit, all kinds of dairy products, protein materials such as meat, chicken, fish, shrimp, sausage and sausage.
Mobile morgue In some cases, it is necessary to send food or pharmaceutical products to different cities or centers. In order to prevent them from spoiling and the possibility of their failure, it will be necessary to use a cold store. Therefore, mobile cold storage was designed and produced with the aim of distributing products to different places. Trucks or heavy tractors are used to move and transport this type of cold storage. According to the temperature sensitivity of the mobile refrigerator, it can be used in two modes, reserve or standby. This makes it possible to use the other one in case of failure in one of the devices and prevent food and medicine from spoiling. Mobile cold storage can be produced in two types above zero and below zero.

Container cold storage The container cold room or cabin, which is produced in two modes above zero and below zero, is often used in places that need to be moved continuously. This type of cold house is used to store and take care of all kinds of food in ships, oil platforms and vessels. One of the most important characteristics of container cold storage is the design and construction of above zero or below zero cold storage in a shed or container. This work will save a significant amount of expenses for the construction and installation of the cold storage. Cold storage units are mainly designed and built in sizes of 20 and 40 feet. One of the other important features of this type of cold house is its custom production in the dimensions required by the client.
.Industrial cold storage By reading the previous material, it may seem that the cold room is mostly used for limited and small spaces, but this way of thinking is wrong. As it was said, one of the reasons for designing and building a cold room is to store and protect food in large volumes with the aim of storing or storing them, which is often done by wholesalers or distributors of various products.


